Syzygy endgame tablebases
White to move
Black to move
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Black is losing with DTZ 104
Kb3
Loss with DTZ 103
Kd2
Loss with DTZ 17
Kc4
Loss with DTZ 3
Kd3
Loss with DTZ 3
This is a blessed loss.
Mate can be forced, but a draw can be achieved under the fifty-move rule.
KBNNNvKB.pgn
lichess.org
Histogram: KBNNN winning vs. KB (log scale)
⋮
Longest KBNNNvKB phases
KBNNN winning with DTZ 25
KBNNN winning with DTZ 105 (frustrated)
KBNNN losing with DTZ 3
KBNNNvKB statistics (unique positions)
White wins:
532,737,781,503 (97.8%)
Frustrated white wins:
37,282,443 (0.0%)
Draws:
11,872,983,042 (2.2%)
Black wins:
7,427,376 (0.0%)
KBNNNvKB.json
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